One Stop Solutions 98636 HVAC Heater Core - Front
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One Stop Solutions

One Stop Solutions 98636 HVAC Heater Core - Front

Brand One Stop Solutions 98636
Position Front
Fits Dodge and Plymouth · 173 vehicles

Direct replacement. Drop-in fit with original form and function.

Premium aluminum construction. Cadmium-plated tubes help resist premature failure.

Pressure tested. Individually tested for cycle, vibration, burst, and environmental durability.

Cross-references Remy 94636 and 399128 for the same application. See all 2.

$85.04Free shipping
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OE-Style Heater Core for Dodge Vans

This One Stop Solutions heater core is built for direct replacement in select Dodge and Plymouth vans with front HVAC and no air conditioning. Part number 98636 is engineered around original equipment form and function for a clean, drop-in service fit.

Designed for 1978-1998 Dodge B-Series and Ram van applications, this HVAC heater core uses premium aluminum construction and is individually pressure tested before release.

Key Features

  • Drop-in fit, form, and function for the listed applications
  • Premium-grade aluminum construction for added durability
  • Cadmium-plated tubes inside and out to help resist premature failure
  • Cycle, vibration, burst, and environmental testing for product validation
  • Includes the necessary foam and accessories for the unit
  • Built to address original design weaknesses in higher-mileage vehicles

Detailed Description

OSC Premium New Automotive Heater Cores are built as OE-style replacements for vehicles that need dependable cabin heat restoration. Part number 98636 is a direct replacement for copper-designed heater cores and is made from aluminum to match the brand’s current construction standard. It is a strong fit for Dodge B150, B250, and B350 vans, as well as Dodge Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van applications listed below. This part cross-references Remy 94636 for the same application.

What It Helps Address

  • Restricted or leaking heater core performance
  • Poor cabin heat output
  • Failure caused by vibration or thermal cycling
  • Age-related deterioration in high-mileage Dodge and Plymouth vans
  • Original copper-core design limitations

Installation Notes

Verify vehicle fitment by year, make, model, position, and the w/o AC note before installation. This heater core installs in the front HVAC location on the listed vehicles. Confirm hose routing, mounting points, and system condition during service to avoid repeat failures. Part number 98636 is intended for direct replacement use in the specified applications.

Quality Assurance

Each heater core is individually pressure tested. OSC also validates these cores through cycle, vibration, burst, and environmental testing, and uses cadmium-plated tubes plus premium aluminum construction to support long-term service in demanding HVAC systems.

Compatible Vehicles

  • Fits 1995-1998 Dodge Ram 1500 Van, front
  • Fits 1996-1998 Dodge Ram 2500 Van, front
  • Fits 1995-1997 Dodge B1500, front
  • Fits 1995-1997 Dodge B2500, front
  • Fits 1995-1997 Dodge B3500, front
  • Fits 1996-1997 Dodge Ram 3500 Van, front
  • Fits 1981-1994 Dodge B150, front
  • Fits 1981-1994 Dodge B250, front
  • Fits 1981-1994 Dodge B350, front
  • Fits 1981-1983 Plymouth PB150, front
  • Fits 1981-1983 Plymouth PB250, front
  • Fits 1981-1983 Plymouth PB350, front
  • Fits 1978-1980 Dodge B100, front
  • Fits 1978-1980 Dodge B200, front
  • Fits 1978-1980 Dodge B300, front

Related reading

This part fits 173 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998DodgeRam 1500 Van5.2LV8Frontw/o AC; Front
1998DodgeRam 2500 Van5.2LV8Frontw/o AC; Front
1997DodgeB15003.9LV6Frontw/o AC; Front
1997DodgeB15005.2LV8Frontw/o AC; Front
1997DodgeB25003.9LV6Frontw/o AC; Front
1997DodgeB25005.2LV8Frontw/o AC; Front
1997DodgeB25005.9LV8Frontw/o AC; Front
1997DodgeB35005.2LV8Frontw/o AC; Front
1997DodgeB35005.9LV8Frontw/o AC; Front
1997DodgeRam 1500 Van3.9LV6Frontw/o AC; Front
1997DodgeRam 2500 Van5.2LV8Frontw/o AC; Front
1997DodgeRam 3500 Van5.9LV8Frontw/o AC; Front
1996DodgeB15003.9LV6Frontw/o AC; Front
1996DodgeB15005.2LV8Frontw/o AC; Front
1996DodgeB25003.9LV6Frontw/o AC; Front
1996DodgeB25005.2LV8Frontw/o AC; Front
1996DodgeB25005.9LV8Frontw/o AC; Front
1996DodgeB35005.2LV8Frontw/o AC; Front
1996DodgeB35005.9LV8Frontw/o AC; Front
1996DodgeRam 1500 Van5.2LV8Frontw/o AC; Front
1996DodgeRam 2500 Van5.2LV8Frontw/o AC; Front
1996DodgeRam 3500 Van5.2LV8Frontw/o AC; Front
1995DodgeB15003.9LV6Frontw/o AC; Front
1995DodgeB15005.2LV8Frontw/o AC; Front
1995DodgeB25003.9LV6Frontw/o AC; Front
1995DodgeB25005.2LV8Frontw/o AC; Front
1995DodgeB25005.9LV8Frontw/o AC; Front
1995DodgeB35005.2LV8Frontw/o AC; Front
1995DodgeB35005.9LV8Frontw/o AC; Front
1995DodgeRam 1500 Van5.2LV8Frontw/o AC; Front
1994DodgeB1503.9LV6Frontw/o AC; Front
1994DodgeB1505.2LV8Frontw/o AC; Front
1994DodgeB2503.9LV6Frontw/o AC; Front
1994DodgeB2505.2LV8Frontw/o AC; Front
1994DodgeB2505.9LV8Frontw/o AC; Front
1994DodgeB3505.2LV8Frontw/o AC; Front
1994DodgeB3505.9LV8Frontw/o AC; Front
1993DodgeB1503.9LV6Frontw/o AC; Front
1993DodgeB1505.2LV8Frontw/o AC; Front
1993DodgeB2503.9LV6Frontw/o AC; Front
1993DodgeB2505.2LV8Frontw/o AC; Front
1993DodgeB2505.9LV8Frontw/o AC; Front
1993DodgeB3505.2LV8Frontw/o AC; Front
1993DodgeB3505.9LV8Frontw/o AC; Front
1992DodgeB1503.9LV6Frontw/o AC; Front
1992DodgeB1505.2LV8Frontw/o AC; Front
1992DodgeB2503.9LV6Frontw/o AC; Front
1992DodgeB2505.2LV8Frontw/o AC; Front
1992DodgeB2505.9LV8Frontw/o AC; Front
1992DodgeB3505.2LV8Frontw/o AC; Front
1992DodgeB3505.9LV8Frontw/o AC; Front
1991DodgeB1503.9LV6Frontw/o AC; Front
1991DodgeB1505.2LV8Frontw/o AC; Front
1991DodgeB2503.9LV6Frontw/o AC; Front
1991DodgeB2505.2LV8Frontw/o AC; Front
1991DodgeB2505.9LV8Frontw/o AC; Front
1991DodgeB3505.2LV8Frontw/o AC; Front
1991DodgeB3505.9LV8Frontw/o AC; Front
1990DodgeB1503.9LV6Frontw/o AC; Front
1990DodgeB1505.2LV8Frontw/o AC; Front
1990DodgeB2503.9LV6Frontw/o AC; Front
1990DodgeB2505.2LV8Frontw/o AC; Front
1990DodgeB2505.9LV8Frontw/o AC; Front
1990DodgeB3505.2LV8Frontw/o AC; Front
1990DodgeB3505.9LV8Frontw/o AC; Front
1989DodgeB1503.9LV6Frontw/o AC; Front
1989DodgeB1505.2LV8Frontw/o AC; Front
1989DodgeB2503.9LV6Frontw/o AC; Front
1989DodgeB2505.2LV8Frontw/o AC; Front
1989DodgeB2505.9LV8Frontw/o AC; Front
1989DodgeB3505.2LV8Frontw/o AC; Front
1989DodgeB3505.9LV8Frontw/o AC; Front
1988DodgeB1503.9LV6Frontw/o AC; Front
1988DodgeB1505.2LV8Frontw/o AC; Front
1988DodgeB2503.9LV6Frontw/o AC; Front
1988DodgeB2505.2LV8Frontw/o AC; Front
1988DodgeB2505.9LV8Frontw/o AC; Front
1988DodgeB3505.2LV8Frontw/o AC; Front
1988DodgeB3505.9LV8Frontw/o AC; Front
1987DodgeB1503.7LL6Frontw/o AC; Front
1987DodgeB1505.2LV8Frontw/o AC; Front
1987DodgeB2503.7LL6Frontw/o AC; Front
1987DodgeB2505.2LV8Frontw/o AC; Front
1987DodgeB2505.9LV8Frontw/o AC; Front
1987DodgeB3505.2LV8Frontw/o AC; Front
1987DodgeB3505.9LV8Frontw/o AC; Front
1986DodgeB1503.7LL6Frontw/o AC; Front
1986DodgeB1505.2LV8Frontw/o AC; Front
1986DodgeB2503.7LL6Frontw/o AC; Front
1986DodgeB2505.2LV8Frontw/o AC; Front
1986DodgeB2505.9LV8Frontw/o AC; Front
1986DodgeB3505.2LV8Frontw/o AC; Front
1986DodgeB3505.9LV8Frontw/o AC; Front
1985DodgeB1503.7LL6Frontw/o AC; Front
1985DodgeB1505.2LV8Frontw/o AC; Front
1985DodgeB2503.7LL6Frontw/o AC; Front
1985DodgeB2505.2LV8Frontw/o AC; Front
1985DodgeB2505.9LV8Frontw/o AC; Front
1985DodgeB3505.2LV8Frontw/o AC; Front
1985DodgeB3505.9LV8Frontw/o AC; Front
1984DodgeB1503.7LL6Frontw/o AC; Front
1984DodgeB1505.2LV8Frontw/o AC; Front
1984DodgeB2503.7LL6Frontw/o AC; Front
1984DodgeB2505.2LV8Frontw/o AC; Front
1984DodgeB2505.9LV8Frontw/o AC; Front
1984DodgeB3505.2LV8Frontw/o AC; Front
1984DodgeB3505.9LV8Frontw/o AC; Front
1983DodgeB1503.7LL6Frontw/o AC; Front
1983DodgeB1505.2LV8Frontw/o AC; Front
1983DodgeB2503.7LL6Frontw/o AC; Front
1983DodgeB2505.2LV8Frontw/o AC; Front
1983DodgeB3505.2LV8Frontw/o AC; Front
1983DodgeB3505.9LV8Frontw/o AC; Front
1983PlymouthPB1503.7LL6Frontw/o AC; Front
1983PlymouthPB1505.2LV8Frontw/o AC; Front
1983PlymouthPB2503.7LL6Frontw/o AC; Front
1983PlymouthPB2505.2LV8Frontw/o AC; Front
1983PlymouthPB3505.2LV8Frontw/o AC; Front
1983PlymouthPB3505.9LV8Frontw/o AC; Front
1982DodgeB1503.7LL6Frontw/o AC; Front
1982DodgeB1505.2LV8Frontw/o AC; Front
1982DodgeB2503.7LL6Frontw/o AC; Front
1982DodgeB2505.2LV8Frontw/o AC; Front
1982DodgeB3505.2LV8Frontw/o AC; Front
1982DodgeB3505.9LV8Frontw/o AC; Front
1982PlymouthPB1503.7LL6Frontw/o AC; Front
1982PlymouthPB2503.7LL6Frontw/o AC; Front
1982PlymouthPB2505.2LV8Frontw/o AC; Front
1982PlymouthPB3505.2LV8Frontw/o AC; Front
1982PlymouthPB3505.9LV8Frontw/o AC; Front
1981DodgeB1503.7LL6Frontw/o AC; Front
1981DodgeB1505.2LV8Frontw/o AC; Front
1981DodgeB2503.7LL6Frontw/o AC; Front
1981DodgeB2505.2LV8Frontw/o AC; Front
1981DodgeB2505.9LV8Frontw/o AC; Front
1981DodgeB3505.2LV8Frontw/o AC; Front
1981DodgeB3505.9LV8Frontw/o AC; Front
1981PlymouthPB1503.7LL6Frontw/o AC; Front
1981PlymouthPB1505.2LV8Frontw/o AC; Front
1981PlymouthPB2503.7LL6Frontw/o AC; Front
1981PlymouthPB2505.2LV8Frontw/o AC; Front
1981PlymouthPB2505.9LV8Frontw/o AC; Front
1981PlymouthPB3505.2LV8Frontw/o AC; Front
1981PlymouthPB3505.9LV8Frontw/o AC; Front
1980DodgeB1003.7LL6Frontw/o AC; Front
1980DodgeB1005.2LV8Frontw/o AC; Front
1980DodgeB2003.7LL6Frontw/o AC; Front
1980DodgeB2005.2LV8Frontw/o AC; Front
1980DodgeB2005.9LV8Frontw/o AC; Front
1980DodgeB3003.7LL6Frontw/o AC; Front
1980DodgeB3005.2LV8Frontw/o AC; Front
1980DodgeB3005.9LV8Frontw/o AC; Front
1979DodgeB1003.7LL6Frontw/o AC; Front
1979DodgeB1005.2LV8Frontw/o AC; Front
1979DodgeB2003.7LL6Frontw/o AC; Front
1979DodgeB2005.2LV8Frontw/o AC; Front
1979DodgeB2005.9LV8Frontw/o AC; Front
1979DodgeB3003.7LL6Frontw/o AC; Front
1979DodgeB3005.2LV8Frontw/o AC; Front
1979DodgeB3005.9LV8Frontw/o AC; Front
1978DodgeB1003.7LL6Frontw/o AC; Front
1978DodgeB1005.2LV8Frontw/o AC; Front
1978DodgeB1005.9LV8Frontw/o AC; Front
1978DodgeB2006.6LV8Frontw/o AC; Front
1978DodgeB2003.7LL6Frontw/o AC; Front
1978DodgeB2005.2LV8Frontw/o AC; Front
1978DodgeB2005.9LV8Frontw/o AC; Front
1978DodgeB2007.2LV8Frontw/o AC; Front
1978DodgeB3006.6LV8Frontw/o AC; Front
1978DodgeB3003.7LL6Frontw/o AC; Front
1978DodgeB3005.2LV8Frontw/o AC; Front
1978DodgeB3005.9LV8Frontw/o AC; Front
1978DodgeB3007.2LV8Frontw/o AC; Front
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Remy — 94636399128